jumping jacks?

[mrihermit1]

roughly how many calories will these burn? like per 100 jumping jacks.
also if you know how many calories you burn while doing crunches?
:confused::confused::confused:

[stargAzerkitty]

"Only 1.09 calories per jumping jack. You should do 200 per day and then you burned about 210 calories. I do at least 200 sit ups per day and i usually do more. Once i did 552. I lost 10lbs by doing that. I hope this helps! "

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thats what it said on that page,

[Heather514]

"Only 1.09 calories per jumping jack. You should do 200 per day and then you burned about 210 calories. I do at least 200 sit ups per day and i usually do more. Once i did 552. I lost 10lbs by doing that. I hope this helps! "

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thats what it said on that page,

wow that's awesome! i'm definitley doing that.